法定耐用年数 ほうていたいようねんすう Meanings Noun statutory useful life Kanji 法 law. Read as ホウ. 定 fix. Read as テイ. 耐 withstand. Read as タイ. 用 use. Read as ヨウ. 年 year. Read as ネン. 数 number. Read as スウ. Jinuma: Japanese Dictionary · Word lists